4 pages matching Green plants in this book
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acid or alkali air to help alkali is added angle Ask an adult beam of light bend black posterboard blue bottom mirror faces bounce camera changes color chemical called chemical that changes Chlorophyll circle COLORED DYES contain a chemical cotton different colors dish dot of color dowel Draw dye fabric Earth spins eyehole film FLICK BOOK form a box FURTHER IDEAS Geranium petals glass green cellophane Green plants handkerchief hole kaleidoscope Light rays lightbulb liquid that turns litmus an indicator Look lower mirror onion skin paints and dyes paper towel pencil PERISCOPE photographs photosynthesis picture piece pigment plants need sunlight Point the pinhole rainbow Rays of light Red cabbage red in acids reflected scissors SEPARATING COLORS shadow Shine a flashlight shiny slots spinner split white light SPLITTING LIGHT strip Submarine sundial Tape three primary colors top mirror faces tracing paper turns red upper sheet watercress white posterboard